The best value in dirt bike and mountain bike goggles Ounce-for-ounce, the Main Digi Image Goggles are the best value on the market, and feature our Variable Lens System (VLS™). VLS™ makes your goggles compatible with both standard lenses (stock) and injection molded lenses (sold separately) within the same frame. With an expansive viewport, triple-layer foam, and tear-off functionality, they are a heavy hitter and light on the wallet. Specifications All-new design offers best-in-class viewport for unparalleled vision Variable Lens System (VLS™) design allows the transfer of standard and injection molded lenses in the same frame Triple-layer face foam with fleece liner Lexan™ lens offers UV protection Strap mounted third tear-off post Non-slip silicone strap Microfiber goggle bag included Mirror Lexan™ lens 33526-223-OS